Printing ribbon cartridge



FIG. 1 is a top plan view of a printing ribbon cartridge showing my newdesign;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a printing ribbon cartridge, as shown anddescribed.